def find_optical_install_media(storage): """Find a device with a valid optical install media. Return the first device containing a valid optical install media for this product. :param storage: an instance of Blivet's storage :return: a device or None """ for dev in find_optical_media(storage.devicetree): mountpoint = tempfile.mkdtemp() try: try: payload_utils.mount_device(dev, mountpoint) except FSError: continue try: if not verifyMedia(mountpoint): continue finally: payload_utils.unmount_device(dev, mountpoint) finally: os.rmdir(mountpoint) return dev return None
def find_optical_media(self): """Find all devices with mountable optical media. :return: a list of device names """ devices = find_optical_media(self.storage.devicetree) return [d.name for d in devices]
def find_optical_media(self): """Find all devices with mountable optical media. :return: a list of device names """ devices = find_optical_media(self.storage.devicetree) return [d.name for d in devices]